Product features?? 1.flange bolts; 2.Material:?35#?steel,,?45#?steel,?40?Cr,?35CrMo; 3.Finishing:?zinc?plated?or?black?or?plain?or?HDG,dacromet; 4.Size:M6-M64; 5.Grade:?4.8-12.9 6.Standard:?ASME,?DIN,?JIS,?BS,?non-standard; 7.Supply?ability:400tons?per?month; 8.Certificate:?ISO9001:2008; 9.Free?from?rust,spot?and?bubbles,strong?corrosion?resistance?and?longer?life; ? ? ?

1.Name	black flange bolts made in China ??
2.standard	ASTM,JIS,BS,Nonstandard bolt(according to your drawing),etc
3.Material	Carbon Steel,low carbon steel; medium carbon steel(1035/1045); Alloy carbon steel,ect
4.Grade	4.8-8.8
5.Finish	Zinc plated(Cr,6+);,Black,hot dipped galvanized; dacromet
6.Size	M8-M36
7.Supply abiltity	400tons per month
8.Certificate	ISO9001:2008;
9.Packing?	carbon or gunny bag, then by pallet;
10.Delivery?	15-30days or deponding on your requirements

? ??? The?detail?packing?and shipping information?as?below:?? ? ? ? ? ? Please?leave?an?inquiry?to?know?more?details?about?price,?packing,?shipping?and discount.??? Name:Tina/Sales?Manager Tel:008615830750567 Fax:008603106888682 Skype:tinaguo0503 Handan?Yongqiang?Fastener?Co.,Ltd. Address:?Xishan?Road?,Yongnian?County,?Hebei?Province,?China Website:http://handanyongqiang.en.alibaba.com ? ? ? ? ?